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54 lines
2.3 KiB
54 lines
2.3 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports["default"] = void 0; |
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var _ariaQuery = require("aria-query"); |
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var _jsxAstUtils = require("jsx-ast-utils"); |
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var _arrayIncludes = _interopRequireDefault(require("array-includes")); |
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var _arrayPrototype = _interopRequireDefault(require("array.prototype.flatmap")); |
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function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; } |
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var roles = _ariaQuery.roles.keys(); |
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var interactiveRoles = roles.filter(function (name) { |
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return !_ariaQuery.roles.get(name)["abstract"] && _ariaQuery.roles.get(name).superClass.some(function (klasses) { |
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return (0, _arrayIncludes["default"])(klasses, 'widget'); |
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}); |
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}); |
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// 'toolbar' does not descend from widget, but it does support |
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// aria-activedescendant, thus in practice we treat it as a widget. |
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interactiveRoles.push('toolbar'); |
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/** |
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* Returns boolean indicating whether the given element has a role |
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* that is associated with an interactive component. Used when an element |
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* has a dynamic handler on it and we need to discern whether or not |
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* its intention is to be interacted with in the DOM. |
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* |
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* isInteractiveRole is a Logical Disjunction: |
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* https://en.wikipedia.org/wiki/Logical_disjunction |
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* The JSX element does not have a tagName or it has a tagName and a role |
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* attribute with a value in the set of non-interactive roles. |
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*/ |
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var isInteractiveRole = function isInteractiveRole(tagName, attributes) { |
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var value = (0, _jsxAstUtils.getLiteralPropValue)((0, _jsxAstUtils.getProp)(attributes, 'role')); |
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// If value is undefined, then the role attribute will be dropped in the DOM. |
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// If value is null, then getLiteralAttributeValue is telling us that the |
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// value isn't in the form of a literal |
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if (value === undefined || value === null) { |
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return false; |
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} |
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var isInteractive = false; |
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var normalizedValues = String(value).toLowerCase().split(' '); |
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var validRoles = (0, _arrayPrototype["default"])(normalizedValues, function (name) { |
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return (0, _arrayIncludes["default"])(roles, name) ? [name] : []; |
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}); |
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if (validRoles.length > 0) { |
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// The first role value is a series takes precedence. |
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isInteractive = (0, _arrayIncludes["default"])(interactiveRoles, validRoles[0]); |
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} |
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return isInteractive; |
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}; |
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var _default = exports["default"] = isInteractiveRole; |
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module.exports = exports.default; |